calculus help please ? Consider the following. f(h, k) = (32h3 + 15h2 − 10h + 47) · (43k + 15) when h = 4.3, k = 3.8, and Δk = 0.7 (a) Calculate the output associated with the given input values. (Round your answer to three decimal places.) (b) Approximate the change needed in one input variable to compensate for the given change in the other input variable. (Round your answer to three decimal places.) Δh =

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